4025782 has 8 divisors (see below), whose sum is σ = 6301296. Its totient is φ = 1925352.

The previous prime is 4025779. The next prime is 4025783. The reversal of 4025782 is 2875204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4025782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43713 + ... + 43804.

It is an arithmetic number, because the mean of its divisors is an integer number (787662).

Almost surely, 2^4025782 is an apocalyptic number.

4025782 is a deficient number, since it is larger than the sum of its proper divisors (2275514).

4025782 is a wasteful number, since it uses less digits than its factorization.

4025782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87542.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 4025782 is about 2006.4351472201. The cubic root of 4025782 is about 159.0804281729.

The spelling of 4025782 in words is "four million, twenty-five thousand, seven hundred eighty-two".